Learning Flashcards
reflexes
inevitable, involuntary responses to stimuli that promotes welfare
- eg. goosebumps
instincts
inborn patterns of behavior from environmental stimuli - requires more neurons than reflexes
eg. contagious yawning
- associative learning
connecting stimuli and behaviours (predicts future based on past experience)
1. classical conditioning: connections between 2 stimuli happening sequentially
2. operant conditioning: connection between behaviors and their outcomes
- nonassociative learning
changes in magnitude of responses to stimulus
1. habiutation: reactions to repeated stimuli that are unchanging and harmless decrease
2. sensitization: increased reaction to many stimuli after exposure to one stimulus
eg. exaggerated responses to movement or noise after earthquake
- observational learning
one organism watches actions of another and learns
conditioned
something that must be learned
classical conditioning
learning that happens when neutral stimulus becomes associated w/ stimulus that naturally produces a behavior
CS
conditioned stimulus
- stimulus who’s significance is learned through classical conditioning
UCS
unconditioned stimulus
- elicits response w/o prior experience
CR
conditioned response
- response learned through classical conditioning
UCR
unconditioned response
- response to unconditioned stimulus that requires no previous experience
eg. jumping at a sound
Pavlov’s conditioning - before
food (UCS) produces salivation (UCR) and metronome produces no reliable responding
pavlov’s conditiong - during
sound of metronome is followed by food (UCS) which produces salivation (UCR)
pavlov’s conditioning - after
metronome (CS) produces salivation (CR)
acquisition
development of CR
extinction
reduction of CR
- spontaneous recovery: during extinction training, reappearance of conditioned responses after period of rest
inhibition
CS predicts non-occurrence of UCS
generalization
response to stimuli that’s similar to original conditioned stimulus
discrimination
learned ability to distinguish between stimuli
high order conditioning
stimuli associated w/ CS also elicit CR
latent inhibition
slower learning that occurs when CS is already familiar compared to when it’s unfamiliar
element of surprise
Rescorla and Wagner
- learning occurs as function of how surprising association between CS and UCS appears
taste aversion
Garcia and Robert Koelling
- types of stimuli used as CS and UCS matter that some combinations are learned faster than others
aversion therapy
application of counterconditioning where CS is paired w/ unpleasurable UCS